2019900963

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{35831}}^1$

素因数の和:35919

約数の個数: 32

約数和(自身を含む): 3027087360

約数和(自身を除く): 1007186397

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 437, 817, 989, 1311, 2451, 2967, 18791, 35831, 56373, 107493, 680789, 824113, 1540733, 2042367, 2472339, 4622199, 15658147, 29273927, 35436859, 46974441, 87821781, 106310577, 673300321, 2019900963]

約数ペア:

[(1, 2019900963), (3, 673300321), (19, 106310577), (23, 87821781), (43, 46974441), (57, 35436859), (69, 29273927), (129, 15658147), (437, 4622199), (817, 2472339), (989, 2042367), (1311, 1540733), (2451, 824113), (2967, 680789), (18791, 107493), (35831, 56373)]